Match the following list:
Diagram represents central dogma of molecular biology. Choose the correct labelling of "X" and "Y":
Arrange the following in correct order in polymerase chain reaction cycle: I DeannealingII DenaturationIII ExtensionIV Annealing
Assertion [A]: The species that invade a bare area are pioneer species Reason [R]: In primary succession, lichens or Phytoplanktons invade rocks and water respectively
Match the following:
A mother plant having 16 chromosomes produced ovules and underwent megasporogenesis, then the ploidy of the nucleus of A, B, C, D is:
Choose the correct combinations based on their Taxonomical features
Choose the correct statement: I. Continuous decline in pollinator activity could mean rising of fruits and seeds production. II. Conversion of wild lands for domestic use is the cause of disruption of pollinators. III. Submerged macrophytes enrich the dissolved oxygen in water.
Choose the incorrect statement related to life cycles: I. Sporophyte generation is represented by a single-celled zygote. II. Gametophyte is multicellular in Pteridophytes and Gymnosperms. III. Life cycle is diphlaplontic in Bryophytes. IV. Life cycle is haplodiplontic in Pteridophytes.
Study the table and find the correct combination:
Identify A, B, C plants in a series based on these characters of roots:A. Roots at lower nodes of stemB. Roots absorb water and food from host plantC. Root forming nodules
Choose the correct statement:I. Primary cell wall is capable of growth in mature plant cell II. Middle lamella is first formed layer of cell wall and it is the outermost layer in mature plant cell III. Addition of lignin into cellulose interfibrillar spaces leads to the formation of secondary cell in mature plant cell
